Videomaker – Learn video production and editing, camera reviews › Forums › General › Video and Film Discussion › Re-Edit .mp4 file in sony vegas pro › MP4 support is native in
MP4 support is native in Vegas Pro. I know of no platform with wider codec and container support. Virtually everthing I have ever dropped on the timeline works. Adding an extra conversion step is not necessary.
I would be very cautious about installing third party codecs.